@Override
public RubeImage read(Json json, JsonValue jsonData, Class type) {
if (scene.getBodies() == null) return null;
RubeImage defaults = RubeDefaults.Image.image;
RubeImage image = new RubeImage();
image.angle = json.readValue("angle", float.class, defaults.angle, jsonData);
int bodyIndex = json.readValue("body", int.class, jsonData);
if (bodyIndex >= 0 && bodyIndex < scene.getBodies().size)
image.body = scene.getBodies().get(bodyIndex);
image.center.set(json.readValue("center", Vector2.class, defaults.center, jsonData));
RubeVertexArray corners = json.readValue("corners", RubeVertexArray.class, jsonData);
if (corners != null) {
tmp.set(corners.x[0], corners.y[0]).sub(corners.x[1], corners.y[1]);
image.width = tmp.len();
tmp.set(corners.x[1], corners.y[1]).sub(corners.x[2], corners.y[2]);
image.height = tmp.len();
}
image.file = json.readValue("file", String.class, jsonData);
if (stripImageFile) {
int fslashIndex = image.file.lastIndexOf('/');
int dotIndex = image.file.lastIndexOf('.');
if (fslashIndex != -1 && dotIndex != -1 && fslashIndex < dotIndex) {
image.file = image.file.substring(fslashIndex + 1, dotIndex);
}
}
image.filter = json.readValue("filter", int.class, defaults.filter, jsonData);
image.name = json.readValue("name", String.class, jsonData);
image.opacity = json.readValue("opacity", float.class, defaults.opacity, jsonData);
image.renderOrder = json.readValue("renderOrder", int.class, defaults.renderOrder, jsonData);
image.scale = json.readValue("scale", float.class, defaults.scale, jsonData);
image.flip = json.readValue("flip", boolean.class, defaults.flip, jsonData);
int[] colorArray =
json.readValue("colorTint", int[].class, RubeDefaults.Image.colorArray, jsonData);
image.color.r = (float) colorArray[0] / 255;
image.color.g = (float) colorArray[1] / 255;
image.color.b = (float) colorArray[2] / 255;
image.color.a = (float) colorArray[3] / 255;
RubeCustomProperty customProperty = null;
if (json.getSerializer(RubeCustomProperty.class) != null)
customProperty = json.readValue("customProperties", RubeCustomProperty.class, jsonData);
scene.onAddImage(image, customProperty);
return image;
}
/**
* Sets the dimensions of this raycast. If stepLength is equals to 0, {@link #stepLength} will be
* the distance between beginPoint and endPoint.
*
* @param beginPoint the point to start the raycast
* @param endPoint the point to end the raycast
* @param stepLength the length of each step
* @throws InvalidRayCastStepException if stepLength is negative
*/
public void setRay(Vector2 beginPoint, Vector2 endPoint, float stepLength) {
this.beginPoint.set(beginPoint);
this.endPoint.set(endPoint);
if (stepLength < 0) {
throw new InvalidRayCastStepException("stepLength cannot be negative");
}
if (stepLength == 0) {
this.stepLength = Math.abs(endPoint.len() - beginPoint.len());
} else {
this.stepLength = stepLength;
}
hit = false;
}
public static Vector2 pursue(Vector2 target, Vector2 targetVelocity, Vehicle v) {
Vector2 velocity = v.getVelocity();
Vector2 desiredVelocity = v.getCenter().cpy().sub(target);
float ownVelocityAlignment = desiredVelocity.dot(velocity);
float relativeHeading = targetVelocity.dot(velocity);
if (ownVelocityAlignment > 0 && relativeHeading < -0.95) {
return seek(target, v);
}
float lookAheadTime = desiredVelocity.len() / (v.getMaxVelocity() + targetVelocity.len());
Vector2 predicetTargetPos = target.cpy().add(targetVelocity).cpy().mul(lookAheadTime);
return seek(predicetTargetPos, v);
}
public void drawLine(
TextureRegion tex, Vector2 p1, Vector2 p2, Color col, float width, boolean precise) {
Vector2 v = SolMath.getVec(p2);
v.sub(p1);
drawLine(tex, p1.x, p1.y, SolMath.angle(v, precise), v.len(), col, width);
SolMath.free(v);
}
public void drawArrow(
Vector2 a,
Vector2 b,
float width,
float feather,
float headDist,
float headWidth,
Color color) {
// Firstly, draw the body of the arrow. B is the front.
drawLine(a, b, width, feather, color);
// Get the direction vector a->b
dir.set(a);
dir.sub(b);
dir.scl(1 / dir.len());
// Get the point down the line that the arrow head lines get to
d.set(dir);
d.scl(headDist);
d.add(b);
// Now, move d out to the sides
amount.set(dir);
amount.rotate(90);
amount.scl(headWidth);
right.set(d).add(amount);
left.set(d).sub(amount);
// Draw the arrow heads to not-quite-b to make it prettier
c.set(b);
c.sub(dir.scl(-width * 0.2f));
drawLine(c, left, width, feather, color);
drawLine(c, right, width, feather, color);
}
/**
* Update position & velocity vectors given acceleration and deltaTime
*
* @param deltaTime
*/
private void updatePosition(float deltaTime) {
if (accel.len() > 0) {
accel.scl(deltaTime); // dv = a * dt
velocity.add(accel.x, accel.y); // vf = vi + dv
// Limit velocity to max
if (velocity.len() > MAX_VELOCITY) {
velocity.nor().scl(MAX_VELOCITY);
}
}
Vector2 deltaPos = new Vector2(velocity.x * deltaTime, velocity.y * deltaTime);
Vector2 newDelta = Collision.tryMove(this, bounds, deltaPos);
if (!newDelta.equals(deltaPos)) { // We hit something
stopMoving();
}
position.add(newDelta); // d = d*dt
}
public static Vector2 arrive(Vector2 targetPos, Vehicle v) {
Vector2 desiredVelocity = v.getCenter().cpy().sub(targetPos);
Vector2 velocity = v.getVelocity();
float len = desiredVelocity.len();
if (len > 0.05f) {
desiredVelocity.nor();
float min = Math.min(len, v.getMaxVelocity());
desiredVelocity.mul(min);
desiredVelocity.sub(velocity).mul(-CORRECTION);
}
return desiredVelocity;
}
/**
* Constructs a new Entity
*
* @param texture the texture to display with the Entity
* @param vel the initial velocity of the Entity
*/
public Entity(TextureRegion texture, Vector2 vel, float rotation) {
sprite = new Sprite(texture);
Vector2 size = new Vector2(sprite.getWidth() / 2, sprite.getHeight() / 2);
sprite.setOrigin(size.x, size.y);
entities.add(this);
sprite.rotate(rotation);
maxSize = size.len();
velocity = vel;
id = objCount++;
initVelocity = vel;
initRotation = rotation;
initPos = new Vector2(0, 0);
}
private void avoid(Interactive3DObject collisionObject, int collisionHandle) {
float distance = position.dst(collisionObject.getPosition());
float minDistance = getCollisionRadius() + collisionObject.getCollisionRadius();
float urgency = (float) (1) / (distance - minDistance);
if (urgency > 20 || urgency < 0) {
urgency = 20;
}
boolean destinationsCollide =
destination.dst(((MovableI3DO) collisionObject).destination) < (minDistance)
&& position.dst(destination) < minDistance;
// System.out.println("Urgency: " + urgency);
if (urgency >= 1 && collisionHandle != COLLISION_BACK) {
pace = (float) (maxPace * (1 / Math.sqrt(urgency)));
} else {
pace = maxPace;
}
if (urgency > (float) 0.5
&& urgency + (float) 0.2 > avoidUrgency
&& !destinationsCollide
&& collisionHandle != COLLISION_BACK) {
// System.out.println("Urgency: " + urgency);
center.set(
(float) (position.x + collisionObject.position.x) / 2,
(float) (position.z + collisionObject.position.z) / 2);
delta.set(center.x - position.x, center.y - position.z);
ortho.set(-delta.y, delta.x).scl((float) 1 / (ortho.len()));
calcRotationAngle(ortho.x, ortho.y);
} else if (destinationsCollide
&& distance - (float) 0.2 <= minDistance
&& destinationsCollide) {
setDestination(this.position);
} else if (urgency + (float) 0.2 < avoidUrgency && distance > minDistance) {
System.out.println("back to orginal destination!");
this.calcRotationAngle(destination.x - this.position.x, destination.z - this.position.z);
avoid = false;
}
avoidUrgency = urgency;
}
@Override
public void update() {
if (!isActive()) return;
posCpy.set(GameModel.getPlayer().position);
diffToPlayer.set(posCpy.sub(position));
float wantedAngle = MathUtils.atan2(diffToPlayer.y, diffToPlayer.x);
/*
^
3,14 <--- |----> 0
*/
if (direction == AbstractMap.N && (wantedAngle > MathUtils.PI || wantedAngle < 0)) return;
else if (direction == AbstractMap.S && wantedAngle > 0) return;
else if (direction == AbstractMap.W
&& (!(wantedAngle < MathUtils.PI / 2f && wantedAngle > -MathUtils.PI / 2f))) return;
else if (direction == AbstractMap.E
&& (!(wantedAngle > MathUtils.PI / 2f || wantedAngle < -MathUtils.PI / 2f))) return;
body.setTransform(position.x, position.y, wantedAngle);
if (diffToPlayer.len() < Config.getDimensions().WORLD_WIDTH / 2f)
if (MathUtils.random()
< (type == CANNON_TYPE.SINGLE ? Config.BULLET_RATE_LOW : Config.BULLET_RATE_MEDIUM)) {
float angle = body.getAngle() * MathUtils.radiansToDegrees;
origin.set(position).add(diffToPlayer.scl(.1f));
posCpy.set(GameModel.getPlayer().position);
if (type == CANNON_TYPE.SINGLE) {
weapon.fire1(origin, posCpy.rotate(MathUtils.random(-1, 1)));
createGunSmoke(angle);
} else if (type == CANNON_TYPE.DOUBLE) {
weapon.fire1(origin, posCpy.rotate(MathUtils.random(-1, 1)));
weapon.fire2(origin, posCpy.rotate(MathUtils.random(-1, 1)));
}
}
}
public void update(float deltaTime) {
processKeys();
if (state == FOLLOW) {
target.set(map.bob.pos);
if (map.bob.dir == Bob.RIGHT) target.x--;
if (map.bob.dir == Bob.LEFT) target.x++;
target.y += 0.2f;
vel.set(target).sub(pos).scl(Math.min(4, pos.dst(target)) * deltaTime);
if (vel.len() > MAX_VELOCITY) vel.nor().scl(MAX_VELOCITY);
tryMove();
}
if (state == CONTROLLED) {
accel.scl(deltaTime);
vel.add(accel.x, accel.y);
if (accel.x == 0) vel.x *= DAMP;
if (accel.y == 0) vel.y *= DAMP;
if (vel.x > MAX_VELOCITY) vel.x = MAX_VELOCITY;
if (vel.x < -MAX_VELOCITY) vel.x = -MAX_VELOCITY;
if (vel.y > MAX_VELOCITY) vel.y = MAX_VELOCITY;
if (vel.y < -MAX_VELOCITY) vel.y = -MAX_VELOCITY;
vel.scl(deltaTime);
tryMove();
vel.scl(1.0f / deltaTime);
}
if (state == FIXED) {
if (stateTime > 5.0f) {
stateTime = 0;
state = FOLLOW;
}
}
stateTime += deltaTime;
}
/**
* Rain clouds appear with a certain chance, influenced by the weather For every rain cloud in the
* grid the velocity of every rain object is updated Rain clouds are removed if they have passed a
* certain time
*/
@ScheduledMethod(start = 1, interval = 1, priority = 0)
public void rain() {
// Let new raingroups appear with a certain chance
double chance = SimulationParameters.rainProb;
// The probability of rain appearing decreases if there is already rain in the grid
if (noRainGroups == 1) chance = (chance / (noRainGroups)) * 0.5;
if (noRainGroups == 2) chance = (chance / (noRainGroups)) * 0.1;
if (noRainGroups > 2) chance = (chance / (noRainGroups)) * 0.01;
double f = urng.nextDouble();
if (f < chance) {
// Let rain appear
int x = rand.nextInt((SimulationParameters.gridSize - 0) + 1);
int y = rand.nextInt((SimulationParameters.gridSize - 0) + 1);
int[] newLoc = {x, y};
// Let new raingroup appear in random location
RainGroup rg = new RainGroup(ContextUtils.getContext(this), grid, newLoc);
noRainGroups++;
rainGroups.add(rg);
}
ArrayList<RainGroup> toRemove = new ArrayList<RainGroup>();
for (RainGroup rg : rainGroups) {
// Get velocity vector of the rain
float x = Wind.getWindVelocity().x;
float y = Wind.getWindVelocity().y;
Vector2 velRain = new Vector2(x, y);
velRain.setLength(
Wind.getWindVelocity().len() * 0.9f); // Rain speed is a bit lower than that of the wind
List<Rain> toRemove1 = new ArrayList<Rain>();
// Let rain be carried by the wind
if (urng.nextDouble() < velRain.len()) {
for (Rain rain : rg.getRainObjects()) {
Directions dir = Directions.fromVectorToDir(velRain);
GridPoint pt = grid.getLocation(rain);
int cX = pt.getX() + dir.xDiff;
int cY = pt.getY() + dir.yDiff;
// If new rain-location is out of borders, delete this rain object
// In this way the cloud "travels" out of the grid
if (cX < 0
|| cX >= SimulationParameters.gridSize
|| cY < 0
|| cY >= SimulationParameters.gridSize) {
toRemove1.add(rain);
} else grid.moveTo(rain, cX, cY);
}
}
for (Rain r : toRemove1) {
rg.removeRain(r);
TreeBuilder.performance.decreaseRainCount();
}
}
// Remove the raingroups from our list which were removed from the context
for (RainGroup rg : toRemove) {
rainGroups.remove(rg);
noRainGroups--;
}
}
public void pushAway(Vector2 origin, float force) {
Vector2 v = new Vector2(origin.x - position.x, origin.y - position.y);
v.scl(force / v.len());
velocity.add(v);
}
public OvaleParticuleGenerator(float hauteur) {
hauteur /= 5.3f;
init(hauteur);
originalScale = positionEmiter.len();
}